From bf5ff765970a15255a06e4a4ee7f18b5745079ad Mon Sep 17 00:00:00 2001 From: Benjamin Peterson Date: Sun, 13 Dec 2009 19:25:34 +0000 Subject: Merged revisions 76805 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r76805 | benjamin.peterson | 2009-12-13 13:19:07 -0600 (Sun, 13 Dec 2009) | 7 lines accept None as the same as having passed no argument in file types #7349 This is for consistency with imitation file objects like StringIO and BytesIO. This commit also adds a few tests, where they were lacking for concerned methods. ........ --- Lib/test/test_fileio.py | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Lib/test/test_fileio.py') diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py index 4ce3746b36..4e6e1b59b4 100644 --- a/Lib/test/test_fileio.py +++ b/Lib/test/test_fileio.py @@ -69,6 +69,15 @@ class AutoFileTests(unittest.TestCase): n = self.f.readinto(a) self.assertEquals(array('b', [1, 2]), a[:n]) + def test_none_args(self): + self.f.write(b"hi\nbye\nabc") + self.f.close() + self.f = _FileIO(TESTFN, 'r') + self.assertEqual(self.f.read(None), b"hi\nbye\nabc") + self.f.seek(0) + self.assertEqual(self.f.readline(None), b"hi\n") + self.assertEqual(self.f.readlines(None), [b"bye\n", b"abc"]) + def testRepr(self): self.assertEquals(repr(self.f), "<_io.FileIO name=%r mode=%r>" % (self.f.name, self.f.mode)) -- cgit v1.2.1